title: Virus-like particles in tumors of the mucosa of the ethmoid in Indian cattle.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D005005:Ethmoid Sinus; D007194:India; D009669:Nose Neoplasms / Q000382:microbiology / Q000662:veterinary*; D009831:Olfactory Mucosa / Q000648:ultrastructure; D010255:Paranasal Sinus Neoplasms; D014780:Viruses / Q000302:isolation & purification*